ECAT Computer Science Database Design Process Test Online

ECAT Computer Science Database Design Process Test

ECAT Computer Science Chapter 13 Database Design Process Online Test

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Database Design Process Test Online MCQs

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1. In a one-to-many relationship, where is the foreign key placed?

2. Which relationship degree involves three entities?

3. Which of the following represents a relationship between two entities?

4. Which of the following design issues should be avoided in a good database?

5. What is included in the physical design phase?

6. Which of the following is the first step in the database design process?

7. What is a composite attribute?

8. Which phase involves testing the database design with sample data?

9. What is denormalization?

10. What is a candidate key?

11. What is the main purpose of indexing in physical design?

12. What is a derived attribute?

13. What is a weak entity?

14. Which of the following is not a benefit of good database design?

15. Which of the following is a 1NF (First Normal Form) rule?

16. Which of the following best defines a surrogate key?

17. In database design, what is an entity?

18. Which diagram is typically used during the conceptual design phase?

19. Which of the following represents a multi-valued attribute in an ERD?

20. Which tool is commonly used in database design to model relationships?

21. What is the goal of normalization in database design?

22. Which of the following is used to eliminate transitive dependency in normalization?

23. Which of the following can lead to update anomalies?

24. What is the purpose of conceptual design in databases?

25. What does the logical design phase involve?


 

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